GroupM, Kochava, MetaX, and Nyiax have become member companies in an IAB Tech Lab working group that launched Monday focused on blockchain and explore ways to use it in digital technology. ShailleySingh leads the group. The working group will initially design ways to educate the industry, set priorities for business use cases and develop standards and best practices.

Like other cities, in Seattle homelessness is often viewed as 'not my problem.' Possible's interns this summer wanted to change that by focusing on the relationship between homeless people and othersby the simple power of knowing someone's name, says Daniel Carlson, SVP strategy, Possible.